. ♪ [ male announcer ] campbell's green bean casserole. it's amazing what soup can do >>> and now, abc news tonight is speaking to a man whose name has surfaced in a murder inquiry as and he has created a worldwide frenzy. his behavior described by "the new york times" as sometimes just bizarre. you may have heard the name mcafee. he's the mogul who created the ant anti-virus software. but tonight, he sits down in guatemala with abc's matt gutman, who brings you the strange encounter. >> reporter: after weeks on the lam, software security pioneer john mcafee has surfaced in guatemala. where we caught up with him. how have you been? >> pretty good since i got here. >> reporter: i bet. mcafee is an internet legend. his name still pops up when many open their computers. at one point, he was worth $100 million. but in 2009, mcafee took his money and moved to tropical belize, living an excentric life style on this oceanfront compound. three weeks ago, his next door neighbor turned up dead. who do you think killed greg faull? >> how would i know